Frontier Electronics Corp.
667 E. COCHRAN STREET, SIMI VALLEY, CA 93065
TEL: (805) 522-9998
FAX: (805) 522-9989
E-mail:
frontiersales@frontierusa.com
Web:
http://www.frontierusa.com
3A ULTRA FAST RECOVERY RECTIFIER
UF5400-LFR THRU UF5408-LFR
FEATURES
PLASTIC PACKAGE HAS UNDERWRITERS LABORATORY
FLAMMABILITY CLASSIFICATION 94V-0
ULTRA FAST RECOVERY TIMES FOR HIGH EFFICIENCY
LOW FORWARD VOLTAGE, HIGH CURRENT CAPABILITY
LOW LEAKAGE
HIGH SURGE CAPABILITY
HIGH TEMPERATURE SOLDERING GUARANTEED:
260°C/0.375” (9.5mm) LEAD LENGTHS FOR 10 SECONDS AT
5 LBS. (2.3 KG) TENSION.
ROHS
MECHANICAL DATA
CASE: JEDEC DO-201AD, MOLDED PLASTIC, DIMENSIONS
IN INCHES AND (MILLIMETERS)
TERMINALS: AXIAL LEADS SOLDERABLE PER MIL-STD-202. METHOD 208
POLARITY: COLOR BAND DENOTES CATHODE END
MOUNTING POSITION: ANY
WEIGHT: 1.2 GRAM
1.0(25.4)
MIN
.052(1.3)
.048(1.2)
.375(9.5)
.335(8.5)
.220(5.6)
.197(5.0)
1.0(25.4)
MIN
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS RATINGS AT 25°C AMBIENT TEMPERATURE UNLESS OTHERWISE SPECIFIED
SINGLE PHASE, HALF WAVE, 60 HZ, RESISTIVE OR INDUCTIVE LOAD.FOR CAPACITIVE LOAD, DERATE CURRENT BY 20%
RATINGS
MAXIMUM RECURRENT PEAK REVERSE VOLTAGE
MAXIMUM RMS VOLTAGE
MAXIMUM DC BLOCKING VOLTAGE
MAXIMUM AVERAGE FORWARD RECTIFIED CURRENT
0.375”(9.5mm) LEAD LENGTH AT TA=55°C
PEAK FORWARD SURGE CURRENT, 8.3ms SINGLE HALF
SINE-WAVE SUPERIMPOSED ON RATED LOAD
TYPICAL JUNCTION CAPACITANCE (NOTE 1)
TYPICAL THERMAL RESISTANCE (NOTE 2)
STORAGE TEMPERATURE RANGE
OPERATING TEMPERATURE RANGE
SYMBOL
UF5400
-LFR
UF5401 UF5402 UF5403 UF5404 UF5406 UF5407
-LFR
-LFR
-LFR
-LFR
-LFR
-LFR
UF5408
UNITS
-LFR
V
RRM
V
RMS
V
DC
I
O
I
FSM
C
J
R
θja
T
STG
T
OP
50
35
50
100
70
100
200
140
200
300
210
300
3.0
150
400
280
400
600
420
600
800
560
800
1000
700
1000
V
V
V
A
A
75
20
- 55 TO + 150
- 55 TO + 150
50
PF
℃/W
℃
℃
ELECTRICAL CHARACTERISTICS (A
T
T
A
=25°C UNLESS OTHERWISE NOTED)
CHARACTERISTICS
SYMBOL
UF5400
-LFR
UF5401 UF5402 UF5403 UF5404 UF5406 UF5407 UF5408
UNITS
-LFR
-LFR
-LFR
-LFR
-LFR
-LFR
-LFR
MAXIMUM FORWARD VOLTAGE AT I
O
DC
V
F
1.3
MAXIMUM DC REVERSE CURRENT AT TA=25°C
I
R
10
MAXIMUM DC REVERSE CURRENT AT TA=100°C
I
R
100
MAXIMUM REVERSE RECOVERY TIME (NOTE3)
T
RR
50
NOTE: 1. MEASURED AT 1 MHZ AND APPLIED REVERSE VOLTAGE 0F 4.0 VOLTS
2. BOTH LEADS ATTACHED TO HEAT SINK 63.5x63.5x1t(mm) COPPER PLATE AT LEAD LENGTH 5mm
3. REVERSE RECOVERY TEST CONDITIONS: I
F
=0.5A, I
R
=1.0A, I
RR
=0.25A
1.7
75
V
μA
μA
nS
UF5400-LFR THRU UF5408-LFR
Page: 1
RATINGS AND CHARACTERISTIC CURVE UF5400-LFR THRU UF5408-LFR
FIG. 1-TEST CIRCUIT DIAGRAM AND REVERSE
RECOVERY TIME CHARACTERISTIC
50Ω
NO INDUCTIVE
10Ω
NO INDUCTIVE
Trr
FIG. 2 -TYPICAL FORWARD
CURRENT DERATING CURVE
+0.5A
(-)
D.U.T.
(+)
25 V
dc
(approx)
PULSE
GENERATOR
( NOTE 2 )
1Ω
NON
INDUCTIVE
OSCILLOSCOPE
( NOTE 1 )
0
-0.25A
(-)
(+)
-1.0A
1cm
6
5
4
3
2
1
0
AVERAGE FORWARD
CURRENT (A)
Single Phase Half
Wave 60 Hz
Resistive or
Inductive Load
NOTE: 1. RISE TIME=7ns MAX. INPUT
IMPEDANCE=1 MOhms 22PF
2. RISE TIME =10ns MAX. SOURCE
IMPEDANCE=50 OHMS
SET TIME BASE
FOR 10/20 ns/cm
25 50 75 100 125 150 175
AMBIENT TEMPERATURE (
o
C)
FIG. 3 -TYPICAL REVERSE CHARACTERISTICS
INSTANTANEOUS REVERSE CURRENT (uA)
INSTANTANEOUS FORWARD CURRENT (A)
FIG. 4 -TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
1000
100
100
10
UF5400-LF~5404-LF
T
J
=125 C
T
J
=80
o
C
T
J
=25
o
C
o
10
1
1
.1
UF5406-LF~5408-LF
0.1
20
40
60
80
100
120 140
PERCENT OF RATED PEAK REVERSE VOLTAGE (%)
.01
0
.2
.4
.6
.8
1.0 1.2 1.4 1.6 1.8
INSTANTANEOUS FORWARD VOLTAGE (V)
300
PEAK FORWARD SURGE CURRENT (A)
FIG. 5 -MAXIMUM NON-REPETITIVE
FORWARD SURGE CURRENT
FIG. 6 -TYPICAL JUNCTION CAPACITANCE
200
JUNCTION CAPACITANCE (pF)
8.3 ms Single Half Sine Wave
(JEDEC Method)
200
100
40
20
10
6
4
2
1
UF5406-LF~5408-LF
UF5400-LF~5404-LF
T
J
=25
o
C
100
0
1
10
100
NUMBER OF CYCLES AT 60 Hz
1000
.1 .2 .4 1.0
2
4
10 20 40 100
REVERSE VOLTAGE (V)
UF5400-LFR THRU UF5408-LFR
Page: 2
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